Asuka Kaminogi

Asuka Kaminogi is Harukas mother. She is often spaced out for example late in the series she doesnt realize her daughter has disappeared until her whole house vanishes. She was once best friends with Ys mother but their friendship eventually started to fall apart when Ys grandmother died after Haruka and Miyuki visit the past her friendship with Miyuki reaffirms itself. http://en.wikipedia.org/wiki/NoeinHakodate.28thePresentTimespace.29